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