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