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