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