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