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