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