One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,5,7)(3,9,10,16)(4,12,14,8)(6,13,15,11)(22,28)(29,32)(33,34,37,40)(35,41,43,48)(36,44,46,39)(38,45,47,42)(1,3,5,10)(2,6,7,15)(4,13,14,11)(8,16,12,9)(17,18)(19,22)(20,23)(21,24)(25,29)(26,28)(27,30)(31,32)(17,19)(18,22)(20,25)(21,26)(23,29)(24,28)(27,31)(30,32)(33,35,37,43)(34,38,40,47)(36,45,46,42)(39,48,44,41)(2,7)(3,10)(8,12)(11,13)(17,20,21,27)(18,23,24,30)(19,25,26,31)(22,29,28,32)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.