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