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)(13,14,17,21)(15,23,26,19)(16,20,29,37)(18,22,31,39)(24,41,42,33)(25,35,27,34)(28,44,43,36)(30,38,32,40)(6,9)(10,12)(13,15,17,26)(14,19,21,23)(16,28,29,43)(18,25,31,27)(20,36,37,44)(22,34,39,35)(24,32,42,30)(33,40,41,38)(1,2,3,4)(13,16)(14,20)(15,24)(17,29)(18,32)(19,33)(21,37)(22,40)(23,41)(25,28)(26,42)(27,43)(30,31)(34,36)(35,44)(38,39)(15,25)(18,31)(19,34)(22,39)(23,35)(24,28)(26,27)(30,32)(33,36)(38,40)(41,44)(42,43) involution — undirected(5,7,8,11)(6,10,9,12)(15,26)(16,29)(19,23)(20,37)(25,27)(30,32)(34,35)(38,40)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.