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