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