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