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