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