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