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