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