One vertex per element, one color per generator, with an edge from x to x·s.
(9,10,14,12)(11,15,13,16)(17,18,22,26)(19,25,29,23)(20,30,24,21)(27,32,31,28)(1,2,5,4)(3,7,8,6)(9,11,14,13)(10,15,12,16)(17,19,22,29)(18,23,26,25)(20,31,24,27)(21,28,30,32)(1,3,5,8)(2,6,4,7)(10,12)(11,13)(17,20,22,24)(18,21,26,30)(19,27,29,31)(23,32,25,28)(3,8)(6,7)(9,11,14,13)(10,15,12,16)(17,21)(18,24)(19,28)(20,26)(22,30)(23,27)(25,31)(29,32)(1,3)(2,7)(4,6)(5,8)(9,12,14,10)(11,15,13,16)(17,19)(18,25)(20,27)(21,28)(22,29)(23,26)(24,31)(30,32)(1,4,5,2)(3,6,8,7)(9,13,14,11)(10,15,12,16)(17,21)(18,24)(19,28)(20,26)(22,30)(23,27)(25,31)(29,32)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.