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