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