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