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