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