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