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