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)(15,25,27,42)(16,29,31,43)(17,33,30,44)(19,35,34,24)(20,36,37,28)(21,40,39,32)(22,41,38,26)(5,7)(6,9)(8,11)(10,12)(13,15,26,32,19,16,30,36,18,27,41,40,34,31,17,28)(14,20,33,43,24,39,38,42,23,37,44,29,35,21,22,25)(2,4)(7,11)(9,12)(15,27)(16,31)(20,37)(21,39)(25,42)(28,36)(29,43)(32,40) involution — undirected(13,16,26,36,19,27,30,40,18,31,41,28,34,15,17,32)(14,21,33,25,24,20,38,43,23,39,44,42,35,37,22,29)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.