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