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