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