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