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