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