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