Ok i think you are getting a bit confused as to what lines are what in the car.
Oil - There are no lines that you can replace. There are no lines that run a flow of oil other than solid ones from factory to the turbo and return lines to the sump. The only lines to replace are oil vapour from the cam covers that allow the engine to breath, since this is just vapour, it doesn't matter what you use. From factory they are just rubber. You can replace them with coloured silicone or braid if you wish.
Fuel - This can only be replaced by fuel approved lines. Therefore braided is really your only "upgrade" choice. You might be able to get coloured fuel approved rubber lines, but i wouldn't bother.
Air - Replace with anything you want.
Coolant - Anything that is made as a transmission fluid approved line will be fine. You can get silicone lines that will be fine for this.
So to sum it up. Braided lines can be pretty much used on anything and coloured silicone lines will be fine for anything other than the fuel lines, and check that they will be fine to run coolant through, most are.
Hope that helps you out a bit. Most of the lines you will be wanting to replace will be air/oil vapour lines so go nuts.