One vertex per element, one color per generator, with an edge from x to x·s.
(2,6)(3,8)(9,10,13,12)(11,15,16,14)(17,18,22,23)(19,24,26,21)(20,28,30,25)(27,29,32,31)(1,2,5,6)(3,4,8,7)(9,11,13,16)(10,14,12,15)(1,3)(2,7)(4,6)(5,8)(9,10,13,12)(11,14,16,15)(18,23)(19,26)(25,28)(27,32)(1,2,5,6)(3,4,8,7)(9,10,13,12)(11,14,16,15)(17,19)(18,24)(20,27)(21,23)(22,26)(25,31)(28,29)(30,32)(1,3)(2,4)(5,8)(6,7)(9,10,13,12)(11,14,16,15)(17,20,22,30)(18,25,23,28)(19,27,26,32)(21,29,24,31)(1,4)(2,8)(3,6)(5,7)(9,12,13,10)(11,15,16,14)(17,21,22,24)(18,19,23,26)(20,29,30,31)(25,27,28,32)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.