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