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