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