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