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