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