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)(17,18)(19,26)(20,25)(21,30)(22,24)(23,27)(28,32)(29,31)(34,40)(35,36)(42,46)(43,45)(3,11)(7,8)(12,16)(13,14)(17,19,23,22)(18,24,27,26)(20,28,21,29)(25,31,30,32)(33,34,39,40)(35,41,36,44)(37,42,47,46)(38,43,48,45)(1,3)(2,7)(4,12)(5,13)(6,11)(8,10)(9,16)(14,15)(17,20,23,21)(18,25,27,30)(19,28,22,29)(24,31,26,32)(33,35,39,36)(34,41,40,44)(37,43,47,45)(38,42,48,46)(1,3)(2,8)(4,12)(5,14)(6,11)(7,10)(9,16)(13,15)(17,21,23,20)(18,25,27,30)(19,29,22,28)(24,31,26,32)(33,36,39,35)(34,41,40,44)(37,45,47,43)(38,42,48,46)(1,4,6,9)(2,5,10,15)(3,12,11,16)(7,13,8,14)(17,22,23,19)(18,26,27,24)(20,29,21,28)(25,32,30,31)(33,37,39,47)(34,42,40,46)(35,43,36,45)(38,41,48,44)(1,5)(2,9)(3,13)(4,10)(6,15)(7,16)(8,12)(11,14)(17,18)(19,24)(20,25)(21,30)(22,26)(23,27)(28,31)(29,32)(33,38,39,48)(34,43,40,45)(35,42,36,46)(37,41,47,44)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.