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