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