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