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