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