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