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