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