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