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