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