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