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