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