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