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