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