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