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