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