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