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