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