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