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