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