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