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