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