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