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