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