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