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