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