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)(13,14,19,23,20,24,18,32)(15,25,27,36,28,35,17,21)(16,22,30,38,31,39,33,37)(26,40,41,43,42,44,29,34)(5,6)(7,11)(8,10)(9,12)(13,15,20,28)(14,21,24,36)(16,26,31,42)(17,18,27,19)(22,34,39,43)(23,35,32,25)(29,33,41,30)(37,40,38,44)(1,2,3,4)(5,7)(6,9)(8,12)(10,11)(13,16,20,31)(14,22,24,39)(15,26,28,42)(17,29,27,41)(18,33,19,30)(21,34,36,43)(23,38,32,37)(25,40,35,44)(7,12)(9,11)(13,17,19,15,20,27,18,28)(14,21,23,25,24,36,32,35)(16,29,30,26,31,41,33,42)(22,34,38,40,39,43,37,44)(6,10)(9,11)(13,18,20,19)(14,23,24,32)(15,27,28,17)(16,30,31,33)(21,35,36,25)(22,37,39,38)(26,29,42,41)(34,40,43,44)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.