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