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