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