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