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