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