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