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