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