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