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