One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,4,3)(6,9)(10,12)(13,14,17,21)(15,23,24,38)(16,28,30,35)(18,32,29,22)(19,33,34,26)(20,25,37,31)(27,44,41,40)(36,43,39,42)(1,3,4,2)(5,6)(7,10)(8,9)(11,12)(15,24)(19,34)(23,38)(26,33)(27,41)(36,39)(40,44)(42,43)(5,7,8,11)(6,10,9,12)(13,15,25,42,18,27,16,26,17,24,31,43,29,41,30,33)(14,19,35,44,22,36,20,23,21,34,28,40,32,39,37,38)(6,9)(10,12) involution — undirectedA 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.