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