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