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