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