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