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