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