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