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