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