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