Cable management isn't that hard to do, just sit down and think about it for a bit, then go at it. I use to be terrible at it, but then, with some practice, I got the hang of it.
Edit-
http://i49.photobucket.com/albums/f282/Renagade_Recon/20a0f0e9.jpg
Okay, so you see those red lines? Cut those two zip ties. Next, try to route all cables in the blue area to the left side of the case. (The other side.) It should be fairly easy to do. If you need any more help with this, remember to post some photos as you go. They could be very helpful.