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