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