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