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