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)(19,24)(20,28)(21,23)(22,26)(25,30)(27,31)(29,32)(1,2)(3,6)(4,5)(7,8)(9,11,13,16)(10,14,12,15)(17,19)(18,22)(20,27)(21,26)(23,24)(25,31)(28,32)(29,30)(2,4)(6,8)(18,23)(19,26)(25,28)(27,29) involution — undirected(3,7)(6,8)(17,19)(18,24)(20,29)(21,26)(22,23)(25,31)(27,30)(28,32) involution — undirected(1,3)(2,6)(4,8)(5,7)(17,20,21,30)(18,25,23,28)(19,27,26,29)(22,31,24,32)(1,4,5,2)(3,8,7,6)(9,12,13,10)(11,15,16,14)(17,18)(19,24)(20,25)(21,23)(22,26)(27,32)(28,30)(29,31)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.