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