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