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