There is a shareware from
http://www.matwei.de/doku.php English and German you must see. Than you can take
Eagle 4xx (PCB Editor)
Eagle 3D (The PCB making software for this -> Link)
Pov Ray (rendering Software)
Can you read all in his Homepage.
Its only a visualisation. In real the switches comes at case. The big IC is really not so big. There a "Pinhead" unter the PCB. Two or three sockets (Fassungen in German) comes in that original socket on a500.
But i must make the PCB in real first at weekend.
This is only the Rendering from the Cad File (for you).