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