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