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