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